| Patents for G01G 13 - Weighing apparatus with automatic feed or discharge for weighing-out batches of material (2,873) |
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| 09/18/1990 | US4957176 Process and apparatus for determining the consumption of a raw material in a processing machine |
| 09/18/1990 | CA1274100A1 Method and apparatus for metering flowable particulates |
| 09/12/1990 | CN2062041U All-atuomatic weighing device |
| 09/04/1990 | US4954975 Weigh feeding system with self-tuning stochastic control and weight and actuator measurements |
| 09/04/1990 | US4953643 Powder dispensing and measuring device |
| 08/27/1990 | CA2010760A1 Device for weighing free-flowing or strewable solid material, in particular granular or powdered material, during throughflow |
| 08/14/1990 | US4947946 Hopper gate opening and closing device for an automatic weighing apparatus |
| 08/08/1990 | CN2060226U Automatic electronic weighing apparatus for bulk grains |
| 08/08/1990 | CN2060225U Hand ration weighing unit |
| 07/31/1990 | US4944428 Apparatus for the automatic determination of a continuous bulk material throughput by means of a continuous balance |
| 07/26/1990 | DE3901772A1 Weighing device |
| 07/17/1990 | US4941565 Weighing machine |
| 07/10/1990 | CA1271331A1 Method of calibrating volumetric metering and blending device |
| 07/03/1990 | US4938385 Powder feeding apparatus |
| 06/27/1990 | EP0348471A4 Straight line checkweigher. |
| 06/27/1990 | CN2058748U High-accuracy automatic weigher for bulk material |
| 06/20/1990 | CN2058482U Electronic balance |
| 06/07/1990 | DE3919698C1 Quasi-continuously working gravimetric doser - has pump supplying processing container from intermediate container on scales and supplied from reservoir by top-up pump |
| 06/06/1990 | CN1008269B Computer controlled load-out system |
| 06/05/1990 | CA1269948A1 Insertion machine with prioritized selection of inserts |
| 05/30/1990 | CN1008212B Receptacle balance |
| 05/29/1990 | US4928473 Device for automatically filling and packing predetermined weight of product in containers |
| 05/29/1990 | CA1269743A1 Fill height detector in weighing and packaging system |
| 05/29/1990 | CA1269678A1 Combination weighing apparatus for two combined products |
| 05/16/1990 | CN1042044A Apparatus for quantitatively extruding food material |
| 05/09/1990 | EP0367570A2 Loading system for railroad cars |
| 05/03/1990 | WO1990004760A1 Measurement of the weight of bulk materials |
| 04/25/1990 | CN2056510U 散装自动称重装置 Bulk automatic weighing device |
| 04/11/1990 | EP0363184A1 An apparatus for extruding food material |
| 04/11/1990 | CN2055931U Bucket electronic balance |
| 04/04/1990 | CN2055592U Batching weigh apparatus with self loading testing and discharging function |
| 04/04/1990 | CN1007457B Combination weighing method |
| 04/03/1990 | CA1267433A1 Method and apparatus for continuous gravimetric metering and pneumatic feeding of pourable material |
| 03/28/1990 | EP0360495A2 Filling containers |
| 03/22/1990 | WO1990002643A1 Bulk material feeding device for mass flow dosing apparatus |
| 03/21/1990 | EP0359270A2 Two hopper gates and their operating assembly for an automatic weighing apparatus |
| 03/14/1990 | EP0358131A1 Powder feeding apparatus |
| 03/08/1990 | DE3819076A1 Device for counting or dispensing goods |
| 02/27/1990 | US4904154 Loading system for railroad cars |
| 02/13/1990 | US4899839 Method of monitoring medicine compliance |
| 01/31/1990 | EP0353197A1 Weight proportioning process |
| 01/11/1990 | DE3823329A1 Balance for products to filled into sacks |
| 01/09/1990 | US4893262 Weigh feeding system with self-tuning stochastic control |
| 01/09/1990 | US4892185 Automatic discharging trough for use in a weighing machine |
| 01/03/1990 | EP0348592A2 Process and balance for weighing bulk material |
| 01/03/1990 | EP0348471A1 Straight line checkweigher |
| 12/27/1989 | EP0348077A1 Device for automatically filling and packing predetermined weight of product in containers |
| 12/19/1989 | US4887679 Self-cleaning weighing hopper and drive mechanism |
| 12/14/1989 | DE3818619A1 Dispensing equipment for gravimetric dispensing |
| 12/06/1989 | EP0344393A2 Dosing device for the fine dispensing of bulk material |
| 11/28/1989 | US4883200 Thermoplastic melting apparatus with a level indicator |
| 11/22/1989 | CN2048187U Mechanical quantitative balancee of pouring bale |
| 11/16/1989 | DE3914925A1 Throughput measuring device |
| 11/14/1989 | US4880142 Powder weighing mixer and method thereof |
| 11/07/1989 | US4878455 Device and method for supplying, very accurately metered, a quanitity of food to small livestock |
| 11/02/1989 | EP0339254A2 Devices for weighing packaging containers |
| 10/19/1989 | DE3910028A1 Method and device for controlling the mass flow of a conveyed material |
| 10/19/1989 | DE3811880A1 Fuellmengenmesseinrichtung Fuellmengenmesseinrichtung |
| 10/18/1989 | EP0218730B1 Combinatorial weighing system |
| 10/17/1989 | US4874049 Automatic weighing method and apparatus |
| 10/17/1989 | US4874048 Loading and weighing structure for combination weighing machine |
| 10/17/1989 | CA1262369A1 Apparatus for weighing bulk-material in the form of granules or dust |
| 10/10/1989 | US4872763 Method of and apparatus for measuring liquid |
| 10/03/1989 | US4871038 Combinational weighing systems |
| 09/27/1989 | EP0214259B1 Method for measuring the quantity of a dried product |
| 09/19/1989 | US4867343 Wild-flow loss-in-weight weighing system |
| 09/19/1989 | US4867258 Apparatus for weighing powder materials |
| 08/24/1989 | WO1989007574A1 Wild-flow loss-in-weight weighing system |
| 08/23/1989 | CN1034895A Automatic bagging and weighing equipment for powder or granular material |
| 08/22/1989 | US4858708 Combinatorial weighing apparatus |
| 08/15/1989 | US4856604 Apparatus and method of determining the authenticity of weight obtained from a vibrating tray scale |
| 08/09/1989 | EP0326636A1 Weighing goods feeding apparatus for weigher fillers |
| 08/02/1989 | CN2042189U Automatic weigher |
| 08/01/1989 | US4853881 Combinatorial weighing system |
| 08/01/1989 | US4852673 Weighing apparatus with radio interference protection |
| 07/19/1989 | EP0324090A1 Device for dosing fibrous bulk goods difficult to dose |
| 07/18/1989 | US4848479 Straight line checkweigher |
| 07/12/1989 | EP0217895B1 Barrel weighing device |
| 07/11/1989 | US4846291 Combination weighing apparatus |
| 07/04/1989 | US4844297 Fluid dispensing apparatus and method of operation thereof |
| 07/04/1989 | US4844191 Distribution table structure of combination |
| 06/27/1989 | US4843579 Weighing and filling method and apparatus |
| 06/22/1989 | DE3742229A1 Dispensing-vessel balance |
| 06/21/1989 | EP0215080B1 Apparatus for automatic registration of a continuous bulk material flow by means of a run-through weighing device |
| 06/20/1989 | US4840240 Weighing and packing device |
| 06/15/1989 | WO1989005444A1 Straight line checkweigher |
| 06/13/1989 | US4838738 Pressure compensated weigh system |
| 06/06/1989 | US4836417 Apparatus for continuous supply of fine powder, viscous fluid or the like at a constant rate |
| 06/01/1989 | DE3807414A1 Proportioning weigher |
| 05/17/1989 | EP0246289B1 Support frame-free hopper-type weighing device for extruders |
| 05/05/1989 | WO1989003979A1 Thermoplastic melting apparatus with a level indicator |
| 05/03/1989 | CN2037069U Semi-automatic weighing apparatus for bulk materials |
| 05/02/1989 | US4825896 Combination weigher |
| 04/26/1989 | EP0313012A2 Distribution table structure of combination weighing system |
| 04/26/1989 | CN2036662U Automatic fixed-weight metering scales |
| 04/19/1989 | EP0312272A2 Combinatorial counting method and weighing apparatus therefor |
| 04/13/1989 | DE3732042A1 Method for the metering of dental materials |
| 04/12/1989 | CN2035875U Automatic balance for particulate materials |
| 04/11/1989 | US4819749 Automatic weighing machine for food products and the like |
| 03/28/1989 | US4817042 Insertion machine with prioritized selection of inserts |